Invention Grant
- Patent Title: Location server, infrastructure equipment, communications device and methods for the use of supplementary positioning reference signals
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Application No.: US16324917Application Date: 2017-07-17
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Publication No.: US11570577B2Publication Date: 2023-01-31
- Inventor: Shin Horng Wong , Martin Warwick Beale , Brian Alexander Martin
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Xsensus LLP
- Priority: EP16184042 20160812
- International Application: PCT/EP2017/067987 WO 20170717
- International Announcement: WO2018/028941 WO 20180215
- Main IPC: H04W24/00
- IPC: H04W24/00 ; H04W4/029 ; H04B17/21 ; H04M1/72412 ; G01S5/00 ; G01S5/14 ; H04L5/00 ; H04L67/52 ; H04W4/20
Abstract:
A location server configured to determine a location of communications devices with respect to a location of infrastructure equipment of a wireless access network from observed time differences between receiving positioning reference signals transmitted by a plurality of the infrastructure equipment and received by the communications devices.
Public/Granted literature
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